Cita APA (7th ed.)

Casterline, J. B., Perez, A. E., & Biddlecom, A. E. (1996). Factors underlying unmet need for family planning in the Philippines. Population Council.

Cita Chicago (17th ed.)

Casterline, John B., Aurora E. Perez, i Ann E. Biddlecom. Factors Underlying Unmet Need for Family Planning in the Philippines. New York: Population Council, 1996.

Cita MLA (9th ed.)

Casterline, John B., et al. Factors Underlying Unmet Need for Family Planning in the Philippines. Population Council, 1996.